Home / 3,046,955.50-4,204,799.22-1,688,828.50

Finding the Fourth Proportional to 3,046,955.50, 4,204,799.22 and 1,688,828.50

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Solution

The fourth proportional to 3,046,955.50, 4,204,799.22 and 1,688,828.50 is: 2,330,583.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,955.50 : 4,204,799.22 = 1,688,828.50 : x
  2. Step 2: Convert to fraction form
    3,046,955.50/4,204,799.22 = 1,688,828.50/x
  3. Step 3: Cross multiply
    3,046,955.50x = 4,204,799.22 × 1,688,828.50
  4. Step 4: Simplify right side
    3,046,955.50x = 7,101,184,759,513.77
  5. Step 5: Solve for x
    x = 7,101,184,759,513.77/3,046,955.50
  6. Step 6: Final answer
    x = 2,330,583.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.